// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/ppapi_plugin/plugin_process_dispatcher.h"

#include "base/bind.h"
#include "base/bind_helpers.h"
#include "content/child/child_process.h"

namespace content {
namespace {

    // How long we wait before releasing the plugin process.
    const int kPluginReleaseTimeSeconds = 30;

} // namespace

PluginProcessDispatcher::PluginProcessDispatcher(
    PP_GetInterface_Func get_interface,
    const ppapi::PpapiPermissions& permissions,
    bool incognito)
    : ppapi::proxy::PluginDispatcher(get_interface,
        permissions,
        incognito)
{
}

PluginProcessDispatcher::~PluginProcessDispatcher()
{
    // Don't free the process right away. This timer allows the child process
    // to be re-used if the user rapidly goes to a new page that requires this
    // plugin. This is the case for common plugins where they may be used on a
    // source and destination page of a navigation. We don't want to tear down
    // and re-start processes each time in these cases.
    process_ref_.ReleaseWithDelay(
        base::TimeDelta::FromSeconds(kPluginReleaseTimeSeconds));
}

} // namespace content
